/* roulang page: index */
:root{--primary:#0b1f3a;--primary-light:#16345e;--accent:#d4a853;--accent-hover:#c0953f;--bg:#f4f6fb;--bg-white:#ffffff;--bg-dark:#0b1f3a;--text:#172033;--text-weak:#5c6a85;--border:#e3e9f2;--radius:14px;--radius-lg:22px;--shadow:0 6px 30px rgba(11,31,58,0.08);--shadow-hover:0 16px 44px rgba(11,31,58,0.14);--container:1200px;--transition:0.3s cubic-bezier(0.4,0,0.2,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head .eyebrow{display:inline-block;background:rgba(212,168,83,0.12);color:var(--accent-hover);font-size:13px;font-weight:700;letter-spacing:2px;padding:6px 16px;border-radius:100px;margin-bottom:16px}
.section-head h2{font-size:38px;font-weight:900;color:var(--primary);line-height:1.25;letter-spacing:-0.5px}
.section-head p{font-size:17px;color:var(--text-weak);margin-top:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:700;font-size:16px;padding:14px 30px;border:2px solid transparent;cursor:pointer;transition:all var(--transition);white-space:nowrap}
.btn-primary{background:var(--accent);color:var(--primary);box-shadow:0 4px 18px rgba(212,168,83,0.35)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 30px rgba(212,168,83,0.45)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,0.55)}
.btn-outline:hover{background:rgba(255,255,255,0.1);border-color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--primary);color:#fff;box-shadow:0 4px 18px rgba(11,31,58,0.2)}
.btn-dark:hover{background:var(--primary-light);transform:translateY(-2px)}
.badge{display:inline-block;font-size:13px;font-weight:600;border-radius:6px;padding:4px 12px;background:var(--bg);color:var(--text-weak);border:1px solid var(--border)}
.badge-accent{background:rgba(212,168,83,0.12);color:var(--accent-hover);border-color:rgba(212,168,83,0.25)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-badge{width:42px;height:42px;background:var(--primary);color:var(--accent);border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:18px;box-shadow:0 4px 14px rgba(11,31,58,0.2)}
.logo-text{font-weight:800;font-size:19px;color:var(--primary);letter-spacing:-0.3px}
.logo-text small{display:block;font-size:11px;font-weight:600;color:var(--text-weak);letter-spacing:0.4px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:9px 18px;border-radius:10px;font-weight:600;font-size:15px;color:var(--text)}
.nav-links a:hover{background:var(--bg);color:var(--primary)}
.nav-links a.active{background:var(--primary);color:#fff}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-box{display:flex;align-items:center;background:var(--bg);border-radius:12px;padding:8px 14px;border:1px solid var(--border);width:220px;transition:border-color var(--transition),box-shadow var(--transition)}
.search-box input{border:none;background:transparent;outline:none;font-size:14px;width:100%;color:var(--text)}
.search-box button{background:transparent;border:none;cursor:pointer;color:var(--text-weak);padding:0;display:flex;align-items:center}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(212,168,83,0.15)}
.cta-nav{padding:10px 22px;background:var(--accent);color:var(--primary);border-radius:12px;font-weight:700;font-size:15px}
.cta-nav:hover{background:var(--accent-hover);transform:translateY(-1px)}
.menu-toggle{display:none;background:transparent;border:none;cursor:pointer;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--primary);margin:4px auto;border-radius:2px;transition:all var(--transition)}
.hero{position:relative;background:linear-gradient(135deg,#0b1f3a 0%,#16345e 55%,#1d4378 100%);color:#fff;padding:120px 0 110px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:0.28}
.hero::after{content:"";position:absolute;bottom:0;left:0;right:0;height:120px;background:linear-gradient(transparent,rgba(0,0,0,0.25))}
.hero-content{position:relative;z-index:2;max-width:820px}
.hero .tagline{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.12);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.2);padding:8px 20px;border-radius:100px;font-size:14px;font-weight:600;margin-bottom:26px}
.hero .tagline i{width:8px;height:8px;background:#3ddc84;border-radius:50%;display:inline-block}
.hero h1{font-size:56px;font-weight:900;line-height:1.15;letter-spacing:-1px;margin-bottom:22px}
.hero h1 span{color:var(--accent)}
.hero p{font-size:18px;line-height:1.8;opacity:0.88;max-width:640px;margin-bottom:36px}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}
.countdown-wrap{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:rgba(255,255,255,0.08);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,0.14);border-radius:16px;padding:16px 24px;max-width:480px}
.countdown-label{font-size:14px;color:rgba(255,255,255,0.7);font-weight:600}
.countdown{display:flex;gap:10px}
.countdown-item{text-align:center;background:rgba(255,255,255,0.12);border-radius:10px;padding:8px 14px;min-width:58px}
.countdown-item span{font-size:26px;font-weight:800;color:var(--accent);display:block;line-height:1.2}
.countdown-item small{font-size:11px;color:rgba(255,255,255,0.7)}
.hero-stats{display:flex;gap:40px;margin-top:56px;border-top:1px solid rgba(255,255,255,0.15);padding-top:24px}
.stat-item .num{font-size:32px;font-weight:900;color:var(--accent)}
.stat-item .lbl{font-size:14px;color:rgba(255,255,255,0.65)}
.section-white{background:var(--bg-white)}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:38px 32px;transition:all var(--transition);position:relative;overflow:hidden}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px);border-color:transparent}
.feature-icon{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:22px;background:var(--primary);color:var(--accent);box-shadow:0 6px 20px rgba(11,31,58,0.25)}
.feature-card:nth-child(2) .feature-icon{background:var(--accent);color:var(--primary)}
.feature-card:nth-child(3) .feature-icon{background:#e8f0fe;color:var(--primary-light)}
.feature-card h3{font-size:20px;font-weight:800;margin-bottom:12px;color:var(--primary)}
.feature-card p{font-size:15px;color:var(--text-weak);line-height:1.7}
.categories-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.cat-card{border-radius:var(--radius-lg);overflow:hidden;position:relative;min-height:340px;display:flex;align-items:flex-end;background-size:cover;background-position:center;padding:32px;transition:all var(--transition);box-shadow:var(--shadow)}
.cat-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,31,58,0.05) 0%,rgba(11,31,58,0.82) 100%)}
.cat-card-content{position:relative;z-index:2;color:#fff}
.cat-card-content .cat-label{font-size:14px;font-weight:600;color:var(--accent);letter-spacing:1px;text-transform:uppercase;margin-bottom:10px}
.cat-card-content h3{font-size:27px;font-weight:800;margin-bottom:10px;line-height:1.3}
.cat-card-content p{font-size:15px;opacity:0.9;margin-bottom:18px;line-height:1.6}
.cat-card-content .btn{font-size:14px;padding:10px 22px}
.latest-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all var(--transition);display:block}
.news-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);border-color:transparent}
.news-tag{display:inline-block;font-size:13px;font-weight:700;color:var(--accent-hover);background:rgba(212,168,83,0.1);padding:4px 12px;border-radius:6px;margin-bottom:14px}
.news-card h3{font-size:19px;font-weight:700;line-height:1.45;color:var(--primary);margin-bottom:8px}
.news-card p{font-size:14px;color:var(--text-weak);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:16px;border-top:1px solid var(--bg)}
.news-foot time{font-size:13px;color:var(--text-weak)}
.read-more{font-size:14px;font-weight:600;color:var(--primary)}
.read-more:hover{color:var(--accent-hover)}
.empty-tip{padding:60px;text-align:center;background:var(--bg-white);border:1px dashed var(--border);border-radius:var(--radius-lg);color:var(--text-weak);font-size:16px}
.process-section{background:var(--bg-dark);position:relative;overflow:hidden}
.process-section::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:0.12}
.process-section .section-head h2{color:#fff}
.process-section .section-head p{color:rgba(255,255,255,0.65)}
.process-section .section-head .eyebrow{background:rgba(212,168,83,0.15);color:var(--accent)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative;z-index:2}
.process-item{text-align:center;padding:36px 20px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius-lg);backdrop-filter:blur(4px);transition:all var(--transition)}
.process-item:hover{background:rgba(255,255,255,0.1);transform:translateY(-4px)}
.process-step{width:54px;height:54px;border-radius:50%;background:var(--accent);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;margin:0 auto 20px;box-shadow:0 0 0 6px rgba(212,168,83,0.2)}
.process-item h3{color:#fff;font-size:18px;font-weight:700;margin-bottom:10px}
.process-item p{color:rgba(255,255,255,0.6);font-size:14px;line-height:1.6}
.showcase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.showcase-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-white);box-shadow:var(--shadow);transition:all var(--transition)}
.showcase-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-5px)}
.showcase-card img{width:100%;height:210px;object-fit:cover;transition:transform 0.5s ease}
.showcase-card:hover img{transform:scale(1.04)}
.showcase-body{padding:24px}
.showcase-body .badge{margin-bottom:12px}
.showcase-body h3{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--primary)}
.showcase-body p{font-size:14px;color:var(--text-weak);line-height:1.6}
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;overflow:hidden;transition:box-shadow var(--transition)}
.faq-item:hover{box-shadow:var(--shadow)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:22px 26px;cursor:pointer;font-weight:600;color:var(--primary);font-size:17px}
.faq-q .arrow{width:28px;height:28px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:16px;transition:transform var(--transition);flex-shrink:0}
.faq-item.open .faq-q .arrow{transform:rotate(45deg);background:var(--accent);color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.35s ease}
.faq-a-inner{padding:0 26px 22px;color:var(--text-weak);font-size:15px;line-height:1.8}
.cta-section{background:linear-gradient(135deg,var(--primary) 0%,#122a52 100%);border-radius:28px;padding:72px 60px;position:relative;overflow:hidden;text-align:center}
.cta-section::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');background-size:cover;opacity:0.2}
.cta-section h2{font-size:34px;font-weight:900;color:#fff;position:relative;z-index:1;margin-bottom:16px;line-height:1.3}
.cta-section p{color:rgba(255,255,255,0.75);font-size:17px;max-width:560px;margin:0 auto 32px;position:relative;z-index:1;line-height:1.7}
.site-footer{background:var(--bg-dark);color:#fff;padding:64px 0 32px;border-top:1px solid rgba(255,255,255,0.06)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text small{color:rgba(255,255,255,0.45)}
.footer-brand p{color:rgba(255,255,255,0.55);font-size:14px;line-height:1.7;margin-top:16px;max-width:300px}
.footer-col h4{font-size:16px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:rgba(255,255,255,0.55);font-size:14px;transition:color var(--transition)}
.footer-col ul a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding-top:26px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,0.4)}
.footer-bottom a{color:rgba(255,255,255,0.55)}
.footer-bottom a:hover{color:var(--accent)}
@media(max-width:1024px){.hero h1{font-size:44px}.features-grid,.showcase-grid{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(2,1fr)}.nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;gap:4px;box-shadow:0 12px 30px rgba(0,0,0,0.08);border-radius:0 0 16px 16px}.nav-links.open{display:flex}.nav-links a{padding:14px 18px}.menu-toggle{display:flex}.search-box{width:160px}.nav-actions .cta-nav{display:none}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.section{padding:60px 0}.hero{padding:80px 0}.hero h1{font-size:34px;letter-spacing:-0.5px}.hero p{font-size:16px}.hero-buttons .btn{width:100%;justify-content:center}.categories-grid{grid-template-columns:1fr}.latest-grid{grid-template-columns:1fr}.process-grid{grid-template-columns:1fr 1fr}.showcase-grid{grid-template-columns:1fr}.scroll-hint{display:none}.footer-grid{grid-template-columns:1fr}.countdown-wrap{width:100%}.hero-stats{gap:24px}.stat-item .num{font-size:24px}}
@media(max-width:520px){.container{padding:0 16px}.logo-text{font-size:16px}.logo-badge{width:36px;height:36px;font-size:15px}.hero h1{font-size:28px}.section-head h2{font-size:28px}.features-grid,.process-grid{grid-template-columns:1fr}.cta-section{padding:48px 24px}.cta-section h2{font-size:27px}.footer-grid{grid-template-columns:1fr}.search-box{display:none}}

/* roulang page: category1 */
:root {
  --primary: #152a5a;
  --primary-dark: #0d1b3e;
  --primary-light: #1f3a6e;
  --accent: #c9a55c;
  --accent-light: #f0e3c8;
  --accent-dark: #a8843a;
  --bg-light: #f7f4ee;
  --bg-white: #ffffff;
  --text: #1c2233;
  --text-weak: #6b7280;
  --border: #e8e3da;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 20px rgba(13, 27, 62, 0.07);
  --shadow-lg: 0 16px 48px rgba(13, 27, 62, 0.12);
  --transition: all 0.3s ease;
  --container: 1200px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input {
  font-family: inherit;
  border: none;
  outline: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  border: 2px solid transparent;
  transition: var(--transition);
  text-align: center;
}
.btn i {
  font-size: 14px;
}
.btn-primary {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 165, 92, 0.4);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}
.btn-outline {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(201, 165, 92, 0.1);
}
.btn-outline-dark {
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(21, 42, 90, 0.2);
}
.btn:focus-visible {
  outline: 3px solid rgba(201, 165, 92, 0.5);
  outline-offset: 2px;
}

/* ===== Badge / Tag ===== */
.badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(201, 165, 92, 0.15);
  color: var(--accent-dark);
  border: 1px solid rgba(201, 165, 92, 0.3);
}
.badge-dark {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

/* ===== Header Navigation ===== */
.site-header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(13, 27, 62, 0.05);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-badge {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(21, 42, 90, 0.25);
}
.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}
.logo-text small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-weak);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
}
.nav-links a:hover {
  color: var(--primary);
  background: rgba(21, 42, 90, 0.05);
}
.nav-links a.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}
.nav-links a.active:hover {
  color: #fff;
  background: var(--primary-light);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.header-search {
  position: relative;
}
.header-search input {
  width: 200px;
  height: 38px;
  padding: 0 14px 0 38px;
  border-radius: 30px;
  border: 1px solid var(--border);
  background: var(--bg-light);
  font-size: 14px;
  transition: var(--transition);
}
.header-search input:focus {
  width: 240px;
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 165, 92, 0.15);
}
.header-search i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--text-weak);
}
.header-cta {
  padding: 8px 22px;
  border-radius: 30px;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 600;
  border: 2px solid var(--accent);
  transition: var(--transition);
}
.header-cta:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-white);
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--primary);
}
.menu-toggle:focus-visible {
  outline: 3px solid rgba(201, 165, 92, 0.5);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(13, 27, 62, 0.96), rgba(21, 42, 90, 0.86)),
              url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding: 100px 0 90px;
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 165, 92, 0.22), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: 30%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 165, 92, 0.14), transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 30px;
  background: rgba(201, 165, 92, 0.2);
  border: 1px solid rgba(201, 165, 92, 0.35);
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.hero h1 {
  font-size: 46px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 40%, var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 540px;
  margin-bottom: 32px;
  line-height: 1.8;
}
.countdown-block {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 32px;
  backdrop-filter: blur(8px);
}
.countdown-label {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.countdown-label i {
  color: var(--accent);
  margin-right: 8px;
}
.countdown {
  display: flex;
  gap: 12px;
}
.countdown-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 12px 8px;
  text-align: center;
  min-width: 72px;
}
.countdown-item span {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.countdown-item small {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
  display: block;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  padding: 32px 28px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
}
.hero-stats-card .stat-item {
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.hero-stats-card .stat-item:last-child {
  border-bottom: none;
}
.hero-stats-card .stat-item strong {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}
.hero-stats-card .stat-item span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}
.hero-stats-card .stat-tagline {
  margin-top: 20px;
  padding: 14px 18px;
  background: rgba(201, 165, 92, 0.12);
  border-radius: 12px;
  font-size: 14px;
  color: var(--accent-light);
  border: 1px solid rgba(201, 165, 92, 0.2);
}

/* ===== Section Common ===== */
.section {
  padding: 90px 0;
}
.section-header {
  text-align: center;
  margin-bottom: 48px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.section-header .badge {
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 14px;
}
.section-header p {
  font-size: 16px;
  color: var(--text-weak);
  line-height: 1.7;
}

/* ===== Login Methods ===== */
.methods-section {
  background: var(--bg-white);
}
.methods-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.method-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(13, 27, 62, 0.03);
}
.method-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(201, 165, 92, 0.4);
}
.method-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.method-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.method-card:hover .method-img img {
  transform: scale(1.05);
}
.method-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(13, 27, 62, 0.4));
}
.method-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(13, 27, 62, 0.85);
  color: var(--accent);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(201, 165, 92, 0.3);
}
.method-body {
  padding: 24px;
}
.method-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.method-body p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
  margin-bottom: 16px;
}
.method-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-dark);
}
.method-link i {
  margin-left: 4px;
  transition: transform 0.3s;
  font-size: 12px;
}
.method-link:hover i {
  transform: translateX(4px);
}

/* ===== Steps ===== */
.steps-section {
  background: var(--bg-light);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step-item {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 32px 24px;
  border: 1px solid var(--border);
  position: relative;
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(13, 27, 62, 0.03);
}
.step-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.step-item::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -18px;
  left: 24px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(21, 42, 90, 0.35);
  border: 3px solid var(--bg-light);
}
.step-item h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  margin-top: 8px;
}
.step-item p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
}
.step-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(201, 165, 92, 0.12);
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

/* ===== Platforms ===== */
.platforms-section {
  background: var(--primary-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.platforms-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity: 0.12;
  pointer-events: none;
}
.platforms-section .section-header h2 {
  color: #fff;
}
.platforms-section .section-header p {
  color: rgba(255, 255, 255, 0.7);
}
.platforms-section .section-header .badge {
  background: rgba(201, 165, 92, 0.2);
  color: var(--accent);
  border-color: rgba(201, 165, 92, 0.35);
}
.platform-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 20px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.platform-scroll::-webkit-scrollbar {
  height: 6px;
}
.platform-scroll::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
}
.platform-scroll::-webkit-scrollbar-thumb {
  background: rgba(201, 165, 92, 0.5);
  border-radius: 10px;
}
.platform-card {
  flex: 0 0 240px;
  scroll-snap-align: start;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.platform-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
  border-color: rgba(201, 165, 92, 0.4);
}
.platform-card .plat-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--primary-dark);
  box-shadow: 0 8px 20px rgba(201, 165, 92, 0.3);
}
.platform-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.platform-card p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 14px;
}
.platform-card .plat-tag {
  display: inline-block;
  font-size: 12px;
  padding: 4px 14px;
  border-radius: 20px;
  background: rgba(201, 165, 92, 0.18);
  color: var(--accent);
  border: 1px solid rgba(201, 165, 92, 0.25);
}

/* ===== Security Tips ===== */
.security-section {
  background: var(--bg-white);
}
.security-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}
.security-content {
  padding: 30px;
  background: var(--bg-light);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.security-content h2 {
  font-size: 30px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}
.security-content > p {
  color: var(--text-weak);
  margin-bottom: 24px;
  font-size: 15px;
}
.security-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.security-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--bg-white);
  border-radius: 12px;
  padding: 18px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.security-list li:hover {
  border-color: rgba(201, 165, 92, 0.4);
  box-shadow: var(--shadow);
}
.security-list .sec-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(21, 42, 90, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.security-list .sec-text h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}
.security-list .sec-text p {
  font-size: 14px;
  color: var(--text-weak);
}
.security-score {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 20px;
  padding: 36px 30px;
  color: #fff;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.security-score::after {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(201, 165, 92, 0.15);
  top: -60px;
  right: -60px;
}
.security-score .score-label {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 10px;
}
.security-score .score-num {
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 16px;
}
.security-score .score-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 20px;
}
.security-score .score-bar span {
  display: block;
  height: 100%;
  width: 96%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 10px;
}
.security-score p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 8px;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg-light);
}
.faq-wrapper {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.active {
  border-color: rgba(201, 165, 92, 0.5);
  box-shadow: var(--shadow);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  text-align: left;
  transition: var(--transition);
}
.faq-question:hover {
  color: var(--accent-dark);
}
.faq-question i {
  transition: var(--transition);
  color: var(--accent);
  font-size: 14px;
  flex-shrink: 0;
}
.faq-item.active .faq-question i {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 24px;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}
.faq-answer p {
  font-size: 15px;
  color: var(--text-weak);
  line-height: 1.8;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

/* ===== CTA ===== */
.cta-section {
  padding: 90px 0;
  background: linear-gradient(135deg, rgba(13,27,62,0.95), rgba(21,42,90,0.88)),
              url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,165,92,0.2), transparent 70%);
  top: -80px;
  left: -80px;
}
.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
}
.cta-inner .badge {
  margin-bottom: 18px;
}
.cta-inner h2 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
}
.cta-inner p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 32px;
  line-height: 1.8;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.site-footer {
  background: #0d1b3e;
  color: rgba(255, 255, 255, 0.7);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .logo-text {
  color: #fff;
}
.footer-brand .logo-text small {
  color: rgba(255, 255, 255, 0.5);
}
.footer-brand p {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
  max-width: 360px;
}
.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  transition: var(--transition);
  padding: 4px 0;
  display: inline-block;
}
.footer-col ul a:hover {
  color: var(--accent);
  padding-left: 6px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom a:hover {
  color: var(--accent);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-stats-card {
    max-width: 520px;
  }
  .methods-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 20px;
  }
  .security-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    position: sticky;
  }
  .header-inner {
    height: 64px;
  }
  .header-search {
    display: none;
  }
  .header-cta {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-white);
    padding: 16px 24px;
    box-shadow: 0 12px 30px rgba(13, 27, 62, 0.12);
    border-bottom: 1px solid var(--border);
    gap: 4px;
    transform: translateY(-150%);
    transition: transform 0.3s ease;
    z-index: 99;
    align-items: stretch;
  }
  .nav-links.open {
    transform: translateY(0);
  }
  .nav-links a {
    padding: 14px 20px;
    text-align: center;
  }
  .hero {
    padding: 60px 0 60px;
  }
  .hero h1 {
    font-size: 34px;
  }
  .countdown-item {
    min-width: 64px;
    padding: 10px 6px;
  }
  .countdown-item span {
    font-size: 22px;
  }
  .section {
    padding: 60px 0;
  }
  .section-header h2 {
    font-size: 28px;
  }
  .methods-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 28px 0;
  }
  .step-item {
    padding: 26px 22px;
  }
  .cta-inner h2 {
    font-size: 28px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }
  .hero h1 {
    font-size: 28px;
  }
  .hero-desc {
    font-size: 15px;
  }
  .countdown {
    gap: 8px;
    flex-wrap: wrap;
  }
  .countdown-item {
    min-width: 62px;
    flex: 1;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .header-search {
    display: none;
  }
  .logo-text {
    font-size: 16px;
  }
  .platform-card {
    flex-basis: 180px;
  }
  .security-score .score-num {
    font-size: 48px;
  }
  .security-list li {
    flex-direction: column;
  }
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  .cta-actions .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: article */
:root {
  --primary: #16437e;
  --primary-dark: #0f2f5c;
  --primary-light: #2e6bb8;
  --accent: #e9b64a;
  --accent-light: #f7d78a;
  --bg: #f4f6fb;
  --surface: #ffffff;
  --text: #1c2b3a;
  --text-light: #60788a;
  --border: #dfe5ef;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(22, 67, 126, 0.06);
  --shadow: 0 6px 28px rgba(22, 67, 126, 0.10);
  --shadow-lg: 0 12px 40px rgba(22, 67, 126, 0.16);
  --transition: all .28s ease;
  --container: 1200px;
  --header-h: 76px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 64px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head .eyebrow {
  display: inline-block; background: rgba(233, 182, 74, 0.15); color: #a97e18;
  padding: 4px 14px; border-radius: 30px; font-size: 13px; font-weight: 600; letter-spacing: 1px;
  margin-bottom: 16px;
}
.section-head h2 { font-size: 32px; line-height: 1.3; color: var(--primary-dark); font-weight: 700; margin-bottom: 12px; }
.section-head p { color: var(--text-light); font-size: 16px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto; padding: 0 24px;
  height: var(--header-h);
  display: flex; align-items: center; gap: 28px;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-badge {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(145deg, var(--primary), var(--primary-dark));
  color: #fff; font-size: 20px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(22,67,126,0.25);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.logo-text strong { font-size: 18px; font-weight: 700; color: var(--primary-dark); letter-spacing: 0.5px; }
.logo-text small { font-size: 11px; color: var(--text-light); font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 24px; margin-left: 12px; flex: 1; }
.nav-links a {
  position: relative; padding: 10px 2px; color: var(--text); font-weight: 500; font-size: 15px;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 2px; width: 0; height: 3px;
  border-radius: 3px; background: var(--accent); transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.nav-links a.active::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.search-box {
  display: flex; align-items: center; gap: 0;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 40px; padding: 0 0 0 16px; overflow: hidden;
  transition: var(--transition);
}
.search-box:focus-within { border-color: var(--primary-light); background: #fff; box-shadow: 0 0 0 3px rgba(46,107,184,0.12); }
.search-box input {
  border: 0; outline: none; background: transparent;
  font-size: 14px; color: var(--text); width: 140px; padding: 6px 0;
}
.search-box input::placeholder { color: var(--text-light); }
.search-box button {
  border: 0; background: var(--primary); color: #fff;
  padding: 8px 18px; font-size: 14px; font-weight: 600;
  transition: var(--transition);
}
.search-box button:hover { background: var(--primary-dark); }
.cta-btn {
  border: 0; border-radius: 40px; padding: 10px 24px;
  background: linear-gradient(135deg, var(--accent), #dd9e28);
  color: #33230a; font-size: 14px; font-weight: 700;
  box-shadow: 0 4px 14px rgba(233,182,74,0.4);
  transition: var(--transition); white-space: nowrap;
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(233,182,74,0.5); color: #2a1a05; }
.nav-toggle { display: none; border: 0; background: none; width: 40px; height: 40px; position: relative; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 22px; height: 2px; background: var(--text); position: absolute; left: 9px;
  border-radius: 2px; transition: all 0.3s ease;
}
.nav-toggle span { top: 19px; }
.nav-toggle span::before { content: ""; top: -6px; }
.nav-toggle span::after { content: ""; top: 6px; }

/* Article Hero */
.article-hero {
  position: relative;
  background: linear-gradient(135deg, rgba(15,47,92,0.92), rgba(22,67,126,0.78)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding: 80px 0 112px;
  color: #fff;
}
.article-hero .breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 14px; margin-bottom: 20px; }
.article-hero .breadcrumb a { color: rgba(255,255,255,0.75); }
.article-hero .breadcrumb a:hover { color: var(--accent-light); }
.article-hero .breadcrumb span { color: rgba(255,255,255,0.55); }
.article-hero .hero-category {
  display: inline-block; background: var(--accent); color: #33230a;
  padding: 3px 14px; border-radius: 20px; font-size: 13px; font-weight: 700;
  margin-bottom: 14px;
}
.article-hero .hero-title {
  font-size: 36px; line-height: 1.35; font-weight: 800; max-width: 880px;
  letter-spacing: 0.5px; text-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.article-hero .hero-meta {
  margin-top: 18px; display: flex; flex-wrap: wrap; gap: 18px; align-items: center;
  color: rgba(255,255,255,0.85); font-size: 14px;
}
.hero-meta .meta-item { display: flex; align-items: center; gap: 6px; }
.hero-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }

/* Article Main */
.article-main {
  position: relative; margin-top: -56px; margin-bottom: 40px;
}
.article-card {
  background: var(--surface); border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 48px; max-width: 980px; margin: 0 auto;
}
.article-cover { border-radius: var(--radius); overflow: hidden; margin-bottom: 32px; }
.article-cover img { width: 100%; object-fit: cover; }
.article-content { color: var(--text); font-size: 16.5px; line-height: 1.9; }
.article-content p { margin-bottom: 18px; }
.article-content h2 { font-size: 26px; color: var(--primary-dark); margin: 36px 0 16px; font-weight: 700; }
.article-content h3 { font-size: 21px; color: var(--primary); margin: 28px 0 12px; font-weight: 700; }
.article-content img { border-radius: var(--radius); margin: 20px 0; box-shadow: var(--shadow-sm); }
.article-content ul, .article-content ol { margin: 16px 0 20px 22px; }
.article-content li { margin-bottom: 8px; }
.article-content blockquote {
  border-left: 4px solid var(--accent); background: var(--bg);
  padding: 16px 20px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0; color: var(--text-light); font-style: normal;
}
.article-content a { color: var(--primary); border-bottom: 1px solid rgba(22,67,126,0.3); }
.article-content a:hover { color: var(--accent); border-color: var(--accent); }
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }
.tag {
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text-light); padding: 5px 14px; border-radius: 20px;
  font-size: 13px; font-weight: 500; transition: var(--transition);
}
.tag a { color: var(--text-light); }
.tag:hover, .tag a:hover { background: rgba(233,182,74,0.15); border-color: rgba(233,182,74,0.4); color: #a97e18; }
.article-share { display: flex; align-items: center; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.article-share .share-label { font-size: 14px; color: var(--text-light); }
.share-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--surface); display: inline-flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 14px; font-weight: 700; transition: var(--transition);
}
.share-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); }

/* Article Not Found */
.article-notfound { text-align: center; padding: 60px 20px; }
.notfound-icon {
  display: inline-flex; width: 96px; height: 96px; border-radius: 50%;
  background: var(--bg); color: var(--primary); align-items: center; justify-content: center;
  font-size: 30px; font-weight: 800; margin-bottom: 24px;
  border: 2px dashed rgba(22,67,126,0.2);
}
.article-notfound h2 { font-size: 28px; color: var(--primary-dark); margin-bottom: 12px; }
.article-notfound p { color: var(--text-light); margin-bottom: 24px; }
.btn-primary {
  display: inline-block; background: var(--primary); color: #fff;
  padding: 12px 32px; border-radius: 40px; font-size: 15px; font-weight: 600;
  box-shadow: 0 4px 16px rgba(22,67,126,0.25); transition: var(--transition);
  border: 0;
}
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(22,67,126,0.3); }
.btn-outline {
  display: inline-block; border: 1.5px solid #fff; color: #fff;
  padding: 11px 30px; border-radius: 40px; font-size: 15px; font-weight: 600;
  transition: var(--transition); background: transparent;
}
.btn-outline:hover { background: rgba(255,255,255,0.12); color: #fff; transform: translateY(-2px); }

/* Related Posts */
.related-section { background: var(--bg); padding: 64px 0; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-card {
  background: var(--surface); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: var(--transition);
  display: flex; flex-direction: column;
}
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.post-card .post-cover { aspect-ratio: 16/9; overflow: hidden; position: relative; }
.post-card .post-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.post-card:hover .post-cover img { transform: scale(1.06); }
.post-card .post-cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(15,47,92,0.45));
}
.post-card .post-cat {
  position: absolute; left: 14px; top: 14px; z-index: 2;
  background: rgba(233,182,74,0.92); color: #33230a;
  padding: 3px 12px; border-radius: 20px; font-size: 12px; font-weight: 700;
}
.post-card .post-body { padding: 20px 20px 24px; display: flex; flex-direction: column; flex: 1; }
.post-card .post-title { font-size: 17px; font-weight: 700; line-height: 1.5; color: var(--text); margin-bottom: 10px; }
.post-card .post-title a { color: var(--text); }
.post-card .post-title a:hover { color: var(--primary); }
.post-card .post-excerpt { font-size: 14px; color: var(--text-light); line-height: 1.7; flex: 1; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-card .post-meta { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--text-light); border-top: 1px solid var(--border); padding-top: 14px; }
.post-card .post-meta .cat-link { color: var(--primary); font-weight: 500; }
.empty-tip {
  grid-column: 1 / -1; text-align: center; padding: 40px;
  background: var(--surface); border-radius: var(--radius);
  color: var(--text-light); font-size: 15px;
}

/* Category Guide */
.guide-section { padding: 64px 0; }
.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.guide-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  min-height: 260px; display: flex; align-items: flex-end;
  color: #fff; text-decoration: none;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.guide-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.guide-card::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(200deg, rgba(15,47,92,0.25), rgba(15,47,92,0.85));
}
.guide-card img.guide-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.guide-card .guide-body { position: relative; z-index: 2; padding: 28px; }
.guide-card .guide-tag {
  display: inline-block; background: var(--accent); color: #33230a;
  padding: 2px 12px; border-radius: 18px; font-size: 12px; font-weight: 700;
  margin-bottom: 10px;
}
.guide-card .guide-title { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.guide-card .guide-desc { font-size: 14px; color: rgba(255,255,255,0.85); line-height: 1.6; }

/* FAQ */
.faq-section { background: var(--bg); padding: 64px 0; }
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0 24px;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(22,67,126,0.25); box-shadow: var(--shadow-sm); }
.faq-item details { width: 100%; }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 16px; font-weight: 600; color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .faq-icon {
  width: 28px; height: 28px; border-radius: 50%; background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 18px; font-weight: 600;
  transition: var(--transition); flex-shrink: 0;
}
.faq-item details[open] summary { color: var(--primary); }
.faq-item details[open] summary .faq-icon { background: var(--primary); color: #fff; transform: rotate(45deg); }
.faq-item .faq-answer { padding: 0 0 20px; color: var(--text-light); font-size: 15px; line-height: 1.8; }

/* CTA */
.cta-section {
  position: relative; padding: 72px 0;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #fff; text-align: center;
}
.cta-section::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(233,182,74,0.18), transparent 60%);
}
.cta-inner { position: relative; z-index: 2; max-width: 680px; margin: 0 auto; }
.cta-inner h2 { font-size: 32px; font-weight: 800; margin-bottom: 14px; }
.cta-inner p { color: rgba(255,255,255,0.9); font-size: 16px; margin-bottom: 32px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.site-footer {
  background: #0d1d33; color: rgba(255,255,255,0.75);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px;
  padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-badge { background: linear-gradient(145deg, var(--accent), #c4841a); color: #2a1a05; }
.footer-brand .logo-text strong { color: #fff; }
.footer-brand .logo-text small { color: rgba(255,255,255,0.6); }
.footer-brand p { font-size: 15px; line-height: 1.8; color: rgba(255,255,255,0.65); margin-top: 14px; max-width: 400px; }
.footer-col h4 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 18px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a { color: rgba(255,255,255,0.65); font-size: 15px; }
.footer-col ul a:hover { color: var(--accent-light); }
.footer-bottom {
  padding: 20px 0 24px; display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 8px; color: rgba(255,255,255,0.45); font-size: 14px;
}
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--accent-light); }

/* Responsive */
@media (max-width: 1024px) {
  .nav-links { gap: 16px; }
  .header-actions .search-box { display: none; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav-links {
    position: fixed; left: 0; right: 0; top: var(--header-h);
    background: #fff; flex-direction: column; align-items: flex-start;
    gap: 0; padding: 12px 24px 20px; margin: 0;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 16px 30px rgba(15,47,92,0.12);
    transform: translateY(-140%); transition: transform 0.35s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 16px; }
  .nav-links a::after { display: none; }
  .nav-links a.active { color: var(--primary); }
  .nav-toggle { display: block; }
  .header-inner { flex-wrap: wrap; }
  .header-actions { margin-left: auto; }
  .article-hero { padding: 60px 0 100px; }
  .article-hero .hero-title { font-size: 28px; }
  .article-card { padding: 28px; margin: -40px 12px 0; }
  .guide-card { min-height: 220px; }
}
@media (max-width: 768px) {
  .section { padding: 48px 0; }
  .related-grid { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-card { min-height: 200px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .cta-inner h2 { font-size: 26px; }
  .article-card { padding: 20px; }
  .article-content { font-size: 16px; }
}
@media (max-width: 520px) {
  .site-header .container, .header-inner { padding: 0 16px; height: 64px; }
  .nav-links { top: 64px; }
  .logo-badge { width: 36px; height: 36px; font-size: 17px; }
  .logo-text strong { font-size: 15px; }
  .logo-text small { font-size: 10px; }
  .cta-btn { padding: 9px 18px; font-size: 13px; }
  .article-hero { padding: 48px 0 88px; }
  .article-hero .hero-title { font-size: 23px; }
  .article-card { padding: 16px; margin: -32px 6px 0; border-radius: var(--radius); }
  .section-head h2 { font-size: 24px; }
  .post-card .post-body { padding: 16px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .btn-primary, .btn-outline { width: 100%; text-align: center; }
}

/* roulang page: category2 */
:root{
  --primary:#D92027;
  --primary-dark:#B5131A;
  --primary-soft:#FFF1F0;
  --secondary:#F5B70A;
  --secondary-soft:#FFF7E0;
  --dark:#141824;
  --dark-2:#1D2331;
  --bg:#F6F7FB;
  --surface:#FFFFFF;
  --text:#1A1D29;
  --muted:#677084;
  --border:#E6E8F0;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 12px 32px rgba(17,24,39,.08);
  --shadow-hover:0 18px 44px rgba(17,24,39,.14);
  --container:1200px;
  --spacer:96px;
  --spacer-md:64px;
  --spacer-sm:40px;
  --font:'PingFang SC','Microsoft YaHei','Helvetica Neue',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.65;font-size:15px}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .25s}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:none;padding:0}
ul{list-style:none;margin:0;padding:0}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--spacer) 0}
.section-alt{background:var(--surface)}
.section-head{max-width:680px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);background:var(--primary-soft);border:1px solid rgba(217,32,39,.14);padding:6px 16px;border-radius:100px;margin-bottom:14px}
.section-title{font-size:34px;letter-spacing:-.02em;color:var(--dark)}
.section-desc{font-size:16px;color:var(--muted);margin-top:14px;line-height:1.7}
/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);box-shadow:0 4px 18px rgba(17,24,39,.04)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-badge{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;box-shadow:0 6px 16px rgba(217,32,39,.3)}
.logo-text{font-size:18px;font-weight:800;color:var(--dark);line-height:1.15;display:flex;flex-direction:column}
.logo-text small{font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto}
.nav-links a{position:relative;padding:8px 16px;font-size:15px;font-weight:600;color:#3B4256;border-radius:100px;transition:color .25s,background .25s}
.nav-links a:hover{color:var(--primary);background:var(--primary-soft)}
.nav-links a.active{color:var(--primary);background:var(--primary-soft)}
.nav-links a.active::after{content:'';position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:18px;height:3px;border-radius:3px;background:var(--primary)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-box{display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:100px;padding:8px 6px 8px 16px;transition:border-color .25s,box-shadow .25s}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(217,32,39,.1);background:#fff}
.search-box input{border:none;background:transparent;font-size:13.5px;width:156px;padding:0}
.search-box input:focus{outline:none}
.search-box button{width:30px;height:30px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;transition:background .25s}
.search-box button:hover{background:var(--primary-dark)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;border-radius:100px;padding:12px 28px;transition:transform .25s,box-shadow .25s,background .25s;white-space:nowrap}
.btn-sm{padding:9px 20px;font-size:13.5px}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 8px 20px rgba(217,32,39,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(217,32,39,.36);color:#fff}
.btn-light{background:#fff;color:var(--dark);box-shadow:0 8px 24px rgba(17,24,39,.12)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(17,24,39,.18);color:var(--primary)}
.btn-ghost{border:2px solid rgba(255,255,255,.65);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);color:#fff}
.menu-toggle{display:none;flex-direction:column;gap:5px;width:42px;height:42px;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--border);background:#fff}
.menu-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--dark);transition:transform .3s,opacity .3s}
/* page hero */
.page-hero{position:relative;background:linear-gradient(135deg,rgba(12,16,26,.94),rgba(27,33,50,.86)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;padding:92px 0 76px;color:#fff;overflow:hidden}
.page-hero::after{content:'';position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(245,183,10,.2),transparent 70%)}
.hero-inner{position:relative;z-index:2}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--secondary);background:rgba(245,183,10,.12);border:1px solid rgba(245,183,10,.35);padding:7px 18px;border-radius:100px;margin-bottom:20px}
.hero-title{font-size:46px;font-weight:800;letter-spacing:-.02em;max-width:640px;line-height:1.15}
.hero-title span{color:var(--secondary);position:relative}
.hero-desc{margin-top:18px;font-size:16.5px;color:rgba(255,255,255,.78);max-width:580px;line-height:1.75}
.hero-row{display:flex;flex-wrap:wrap;gap:40px;align-items:flex-end;justify-content:space-between;margin-top:46px}
.countdown-block{display:flex;flex-direction:column;gap:12px}
.countdown-label{font-size:14px;font-weight:700;color:rgba(255,255,255,.82);letter-spacing:.06em}
.countdown{display:flex;gap:12px}
.countdown-item{display:flex;flex-direction:column;align-items:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:14px 18px;min-width:76px;backdrop-filter:blur(6px)}
.countdown-num{font-size:34px;font-weight:800;color:#fff;line-height:1;font-variant-numeric:tabular-nums}
.countdown-unit{font-size:11.5px;color:rgba(255,255,255,.62);margin-top:6px;letter-spacing:.08em}
.countdown-glow{position:absolute;top:-40%;left:50%;transform:translateX(-50%);width:120%;height:180%;background:radial-gradient(circle,rgba(245,183,10,.28),transparent 70%);pointer-events:none}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:24px 28px;backdrop-filter:blur(8px)}
.stat-item{display:flex;flex-direction:column;gap:2px}
.stat-num{font-size:26px;font-weight:800;color:var(--secondary);line-height:1.1}
.stat-label{font-size:12.5px;color:rgba(255,255,255,.68)}
/* channel scroll */
.channel-section{background:var(--surface)}
.channel-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:268px;gap:20px;overflow-x:auto;padding:8px 4px 20px;scroll-snap-type:x mandatory}
.channel-scroll::-webkit-scrollbar{height:8px}
.channel-scroll::-webkit-scrollbar-thumb{background:#DDE1EC;border-radius:8px}
.channel-card{position:relative;height:190px;border-radius:20px;overflow:hidden;scroll-snap-align:start;display:block;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.channel-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.channel-card:hover img{transform:scale(1.07)}
.channel-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,14,24,.85),rgba(10,14,24,.12) 70%);display:flex;flex-direction:column;justify-content:flex-end;padding:20px;color:#fff}
.channel-name{font-size:19px;font-weight:800;position:relative;d:flex;align-items:center;gap:6px}
.channel-icon{display:inline-flex;width:24px;height:24px;border-radius:50%;background:var(--secondary);color:var(--dark);align-items:center;justify-content:center;font-size:12px;font-weight:800;margin-right:8px}
.channel-count{font-size:12.5px;color:rgba(255,255,255,.74);margin-top:5px}
.channel-tag{position:absolute;top:14px;left:14px;background:rgba(10,14,24,.55);border:1px solid rgba(255,255,255,.22);font-size:11px;font-weight:700;padding:4px 12px;border-radius:100px;backdrop-filter:blur(4px);letter-spacing:.05em}
/* news cards */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{display:flex;gap:18px;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:16px;transition:transform .3s,box-shadow .3s,border-color .3s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:transparent}
.news-cover{position:relative;width:200px;height:138px;border-radius:14px;overflow:hidden;flex-shrink:0}
.news-cover img{width:100%;height:100%;object-fit:cover}
.news-badge{position:absolute;top:10px;left:10px;font-size:11px;font-weight:700;padding:3px 10px;border-radius:100px;color:#fff;letter-spacing:.04em}
.badge-red{background:rgba(217,32,39,.9)}
.badge-gold{background:rgba(245,183,10,.92);color:#4A3500}
.news-body{display:flex;flex-direction:column;justify-content:center;gap:7px;min-width:0}
.news-tag{font-size:12px;font-weight:700;color:var(--primary)}
.news-title{font-size:16.5px;font-weight:700;line-height:1.4;transition:color .25s}
.news-card:hover .news-title{color:var(--primary)}
.news-excerpt{font-size:13px;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:14px;font-size:12px;color:#9AA1B3}
.news-meta span{display:flex;align-items:center;gap:4px}
/* ranking */
.ranking-section{background:var(--dark);color:#fff}
.ranking-section .section-title{color:#fff}
.ranking-section .section-desc{color:rgba(255,255,255,.6)}
.ranking-section .kicker{color:var(--secondary);background:rgba(245,183,10,.12);border-color:rgba(245,183,10,.3)}
.ranking-wrap{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.ranking-group{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:22px;padding:24px;backdrop-filter:blur(6px)}
.group-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.group-name{display:flex;align-items:center;gap:9px;font-weight:800;font-size:16px}
.group-dot{width:10px;height:10px;border-radius:50%;background:var(--secondary);box-shadow:0 0 12px rgba(245,183,10,.6)}
.group-status{font-size:12px;color:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.16);padding:3px 12px;border-radius:100px}
.ranking-table{width:100%;border-collapse:collapse}
.ranking-table th{font-size:11.5px;font-weight:700;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.1em;padding:8px 6px;text-align:center;border-bottom:1px solid rgba(255,255,255,.12)}
.ranking-table th:first-child,.ranking-table td:first-child{text-align:left;padding-left:4px}
.ranking-table td{font-size:13.5px;padding:11px 6px;text-align:center;border-bottom:1px solid rgba(255,255,255,.07);font-variant-numeric:tabular-nums}
.ranking-table tr:last-child td{border-bottom:none}
.rank-num{display:inline-flex;width:22px;height:22px;border-radius:7px;background:rgba(255,255,255,.1);align-items:center;justify-content:center;font-size:12px;font-weight:700}
.rank-num.top{background:var(--secondary);color:var(--dark);font-weight:800}
.team-info{display:flex;align-items:center;gap:8px}
.team-flag{font-size:17px}
.team-name{font-weight:700;font-size:13.5px}
.points{font-weight:800;color:var(--secondary);font-size:15px}
/* bracket timeline */
.bracket-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(198px,1fr);gap:20px;overflow-x:auto;padding:8px 4px 14px}
.bracket-scroll::-webkit-scrollbar{height:8px}
.bracket-scroll::-webkit-scrollbar-thumb{background:#DDE1EC;border-radius:8px}
.bracket-stage{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:22px 20px;transition:transform .3s,box-shadow .3s;scroll-snap-align:start}
.bracket-stage:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.stage-top{display:flex;align-items:center;gap:8px;margin-bottom:6px}
.stage-step{display:inline-flex;width:24px;height:24px;border-radius:8px;background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:800;align-items:center;justify-content:center}
.bracket-stage.done .stage-step{background:var(--secondary-soft);color:#8A6500}
.bracket-stage.done .stage-name{color:var(--muted)}
.stage-name{font-size:16px;font-weight:800;margin-bottom:4px}
.stage-meta{font-size:12.5px;color:var(--muted)}
.stage-race{display:flex;flex-direction:column;gap:6px;margin-top:14px;border-top:1px dashed var(--border);padding-top:14px}
.race-item{display:flex;justify-content:space-between;font-size:12.5px;color:#3B4256;font-weight:600}
.race-item small{color:var(--muted);font-weight:400}
.stage-line{position:absolute;left:100%;top:50%;width:20px;height:2px;background:linear-gradient(90deg,var(--border),var(--secondary));transform:translateY(-50%);z-index:1}
/* faq */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:16px;margin-bottom:14px;overflow:hidden;transition:border-color .3s,box-shadow .3s}
.faq-item.active{border-color:rgba(217,32,39,.35);box-shadow:0 8px 26px rgba(17,24,39,.06)}
.faq-question{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;text-align:left;padding:19px 22px;font-size:15.5px;font-weight:700;color:var(--dark);transition:color .25s}
.faq-question:hover{color:var(--primary)}
.faq-icon{width:28px;height:28px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0;transition:transform .3s,background .3s}
.faq-item.active .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;padding:0 22px}
.faq-item.active .faq-answer{max-height:300px;padding-bottom:20px}
.faq-answer p{font-size:14px;color:var(--muted);line-height:1.75}
/* cta */
.cta-section{padding:0 0 var(--spacer)}
.cta-box{position:relative;background:linear-gradient(135deg,rgba(217,32,39,.94),rgba(158,20,30,.96)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;border-radius:30px;padding:58px 52px;color:#fff;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;box-shadow:0 24px 60px rgba(217,32,39,.35)}
.cta-box::after{content:'';position:absolute;right:-70px;bottom:-70px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(245,183,10,.35),transparent 70%)}
.cta-text{position:relative;z-index:2;max-width:540px}
.cta-title{font-size:30px;font-weight:800;line-height:1.3}
.cta-desc{margin-top:12px;font-size:15px;color:rgba(255,255,255,.82);line-height:1.7}
.cta-actions{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.cta-actions .btn-light:hover{color:var(--primary)}
.cta-note{font-size:12px;color:rgba(255,255,255,.66);display:flex;align-items:center;gap:6px}
/* footer */
.site-footer{background:var(--dark);color:rgba(255,255,255,.75);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr;gap:48px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text small{color:rgba(255,255,255,.45)}
.footer-brand .logo-badge{background:linear-gradient(135deg,var(--primary),var(--primary-dark))}
.footer-brand p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.56);max-width:340px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.04em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:13.5px;color:rgba(255,255,255,.58);transition:color .25s,padding-left .25s}
.footer-col ul a:hover{color:var(--secondary);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.4)}
.footer-bottom a{color:rgba(255,255,255,.5)}
.footer-bottom a:hover{color:var(--secondary)}
/* responsive */
@media (max-width:1024px){
  :root{--spacer:72px;--spacer-md:48px}
  .news-grid{grid-template-columns:1fr}
  .ranking-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .search-box input{width:120px}
  .hero-title{font-size:38px}
}
@media (max-width:768px){
  :root{--spacer:56px}
  .header-inner{height:64px;gap:12px}
  .nav-links,.header-actions{display:none}
  .menu-toggle{display:flex}
  .site-header.menu-open .nav-links,.site-header.menu-open .header-actions{display:flex}
  .site-header.menu-open .nav-links{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 20px 40px rgba(17,24,39,.1);flex-direction:column;align-items:stretch;padding:12px 20px;gap:2px}
  .site-header.menu-open .nav-links a{padding:12px 16px;border-radius:12px}
  .site-header.menu-open .nav-links a.active::after{display:none}
  .site-header.menu-open .header-actions{position:absolute;top:180px;left:20px;right:20px;flex-direction:column;align-items:stretch;background:#fff;padding:14px;border-radius:16px;border:1px solid var(--border);box-shadow:0 24px 48px rgba(17,24,39,.12)}
  .site-header.menu-open .search-box{width:100%}
  .site-header.menu-open .search-box input{width:100%}
  .site-header.menu-open .header-actions .btn{justify-content:center}
  .page-hero{padding:64px 0 52px}
  .hero-title{font-size:30px}
  .hero-desc{font-size:15px}
  .hero-row{flex-direction:column;gap:32px;align-items:flex-start}
  .hero-stats{width:100%;grid-template-columns:repeat(3,1fr);padding:18px}
  .countdown-item{min-width:64px;padding:10px 12px}
  .countdown-num{font-size:26px}
  .section-title{font-size:26px}
  .news-card{flex-direction:column}
  .news-cover{width:100%;height:auto;aspect-ratio:16/9}
  .channel-scroll{grid-auto-columns:220px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .cta-box{padding:42px 28px;border-radius:22px}
  .cta-title{font-size:24px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:10px;padding:14px}
  .stat-num{font-size:20px}
  .countdown{gap:8px}
  .countdown-item{min-width:56px;padding:9px 8px}
  .countdown-num{font-size:22px}
  .countdown-unit{font-size:10px}
  .section-head{margin-bottom:32px}
  .ranking-group{padding:18px}
  .bracket-scroll{grid-auto-columns:170px}
  .channel-scroll{grid-auto-columns:180px;grid-auto-rows:150px}
  .channel-card{height:150px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}